mirror of
https://github.com/freebsd/freebsd-src
synced 2024-09-06 17:18:32 +00:00
In gunzip(1), treat trailing garbage as a warning and not an error. This
allows scripts to distinguish it between real fatal errors, for instance a CRC mismatch. Update manual page for the behavior change. PR: bin/203873 Submitted by: Eugene Grosbein <eugen grosbein net> MFC after: 2 weeks
This commit is contained in:
parent
3db4ea954e
commit
354ed04257
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=290024
|
@ -25,7 +25,7 @@
|
|||
.\" SUCH DAMAGE.
|
||||
.\"
|
||||
.\" $FreeBSD$
|
||||
.Dd April 6, 2015
|
||||
.Dd October 26, 2015
|
||||
.Dt GZIP 1
|
||||
.Os
|
||||
.Sh NAME
|
||||
|
@ -136,7 +136,7 @@ option, allowing non-compressed data to pass through unchanged.
|
|||
.It Fl h , -help
|
||||
This option prints a usage summary and exits.
|
||||
.It Fl k , -keep
|
||||
Keep (don't delete) input files during compression
|
||||
Keep (do not delete) input files during compression
|
||||
or decompression.
|
||||
.It Fl L , -license
|
||||
This option prints
|
||||
|
@ -183,6 +183,12 @@ is set, it is parsed as a white-space separated list of options
|
|||
handled before any options on the command line.
|
||||
Options on the command line will override anything in
|
||||
.Ev GZIP .
|
||||
.Sh EXIT STATUS
|
||||
The
|
||||
.Nm
|
||||
utility exits 0 on success,
|
||||
1 on errors,
|
||||
and 2 if a warning occurs.
|
||||
.Sh SEE ALSO
|
||||
.Xr bzip2 1 ,
|
||||
.Xr compress 1 ,
|
||||
|
@ -220,7 +226,7 @@ with unpack support written by
|
|||
.An Xin LI Aq Mt delphij@FreeBSD.org .
|
||||
.Sh BUGS
|
||||
According to RFC 1952, the recorded file size is stored in a 32-bit
|
||||
integer, therefore, it can not represent files larger than 4GB.
|
||||
integer, therefore, it cannot represent files larger than 4GB.
|
||||
This limitation also applies to
|
||||
.Fl l
|
||||
option of
|
||||
|
|
|
@ -810,6 +810,7 @@ gz_uncompress(int in, int out, char *pre, size_t prelen, off_t *gsizep,
|
|||
if (in_tot > 0) {
|
||||
maybe_warnx("%s: trailing garbage "
|
||||
"ignored", filename);
|
||||
exit_value = 2;
|
||||
goto stop;
|
||||
}
|
||||
maybe_warnx("input not gziped (MAGIC0)");
|
||||
|
|
Loading…
Reference in a new issue